i have a two different thermostat models. I have several herpstat II's and a couple of ranco's.
Check out my gallery! www.schlyne.deviantart.com I am not really active on forums anymore, but I am on facebook.
Please Click the Dragon eggs/hatchlings!
I use 11" Flexwatt with a DBS-1000, and have had great results. I run the flexwatt down the back, vs. belly heat, and manage to get about a 8-10 degree gradient in my tubs.